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Cylindrical Roller Radial Bearings - Two-Row
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ENGINEERED BEARINGS
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Cylindrical Roller Bearings
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Cylindrical Roller Radial Bearings - Two-Row
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Part Number NNU4952MAW33
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Part Number NNU4952MAW33, Cylindrical Roller Radial Bearings - Two-Row
Additional radial load-carrying capability compared to single-row product.
Designed to ISO/DIN specified interchangeable dimensions.
Sold as complete assembly.
NNU-1
Outer rings with solid ribs.
Lubrication grooves and holes on outer rings.
One solid brass cage.
The radial internal clearance (RIC) for the bearing assembly must be included when ordering the complete assembly.
larger image
larger image
Unit of Measure:
Imperial
Metric
Both
Specifications
·
Bearing Dimensions
·
Mounting Data
·
Lubrication Data
Specifications
Bore d
260
mm
Static Load Rating C
o
1710000
N
385000
lbf
Dynamic Load Rating C
1
1
856000
N
192000
lbf
Geometry Factor C
g
2
0.1810
Thermal Speed Ratings - Oil
1100
rpm
Thermal Speed Ratings - Grease
950
rpm
1
Based on 1 x 10
6
revolutions L
10
life, for the ISO life calculation method.
2
C
g
factor for bearing without inner ring.
Bearing Dimensions
O.D. D
360
mm
14.1732
in
Width B
100
mm
3.937
in
DUR/DOR F/E
292
mm
11.4961
in
Mounting Data
Chamfer r
smin
2.1
mm
0.08
in
Chamfer r
1smin
1
2.1
mm
0.080
in
Backing Shaft Diameter d
s
287.8
mm
11.3300
in
Backing Housing Diameter D
s
334
mm
13.1500
in
1
Based on 1 x 10
6
revolutions L
10
life, for the ISO life calculation method.
Lubrication Data
Lubrication Groove g
16.0
mm
0.63
in
Lubrication Hole Diameter h
7.5
mm
0.30
in
Number of Lubrication Holes
6
Dimension S
1
4.40
mm
0.170
in
1
Permissible axial displacement from normal position of one bearing ring in relation to the other.
MORE IMAGES
·
timken-CRB-NN-Brass-Cage-Large-left-angle-view
·
timken-CRB-NN-Brass-Cage-Large-cutaway-view
·
timken-CRB-NN-Brass-Cage-Large-top-angle-view
VIEW CAD DRAWING
·
3D
·
2D Sales Drawing
·
2D Sectional View
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Catalog and Technical Information - Cylindrical Roller Bearings
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The Timken Company. ©
The Timken Company.
©
The Timken Company.